87126361

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 104380224

約数和(自身を除く): 17253863

約数列:

[1, 7, 49, 61, 103, 283, 427, 721, 1981, 2989, 5047, 6283, 13867, 17263, 29149, 43981, 120841, 204043, 307867, 845887, 1428301, 1778089, 12446623, 87126361]

約数ペア:

[(1, 87126361), (7, 12446623), (49, 1778089), (61, 1428301), (103, 845887), (283, 307867), (427, 204043), (721, 120841), (1981, 43981), (2989, 29149), (5047, 17263), (6283, 13867)]